Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is another embodiment thereof.

The outermost broken lines in the figures show a display screen or portion thereof, and form no part of the claimed design. The other broken lines in the figures show portions of the graphical user interface that form no part of the claimed design.

The figures are illustrated to show a contrasting appearance. The lighter contrast areas illustrate an appearance. The darker contrast area illustrates a different appearance. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 